Launch day has arrived for NASA’s Artemis II mission—here’s what to expect

EllPeaTea

Ars Praefectus
12,034
Subscriptor++
Does anyone have a map that shows the launch trajectory? Like, where is Orion now? Presumably somewhere over Europe?
No - it's not following the usual Dragon trajectory. This flight went pretty much due east and is now heading across the Atlantic, dropping down towards the equator.
 
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18 (18 / 0)

ColdPacific

Smack-Fu Master, in training
75
One of my earliest memories, just after my third birthday, is of watching the Apollo 11 crew on the moon. This launch is pulling up a lot of feelings for me, regardless of whatever else I may think about it.
Me too! Watching it on a black and white telly, my dad glued to the screen. I was about 4 years old.
 
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7 (7 / 0)
The commentary mentioned that the capsule has over 500 sf of room, then also said it is the size of two minivans. Uhh, those two are diametrically opposed to each other. Anyone know which one it is?
Per the super-official IFLscience site it has 330 cubic feet/9 cubic meters of interior room.
 
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5 (5 / 0)
That was quick, the YouTube account has been closed. I won't claim my report caused it to be removed, but I'm glad it's gone.
good.gif.
Back on topic, I just realized that something so cool about this flight broadcast is that we're hearing actual astronauts talking with Mission Control, live. I didn't really realize it at first but goddamn this is cool. Despite all that is going on in the world right now, stuff like this makes me get a bit of hope for humanity...

Even if SLS is a ridiculous boondoggle...
 
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Ianal

Ars Scholae Palatinae
1,184
Subscriptor
Animation looked like a Kerbal Space Program mod, but I’m glad the launch was a success.

Getting late on this side of the pond, so will have to catch up with the perigee raise etc. in the morning.

Second the comment upthread about Statistical’s updates.

Edit. And just checked, TLI scheduled for mission day 2. Which is good - getting some Apollo nostalgia here and really want to hear that ‘Go for TLI” call, or whatever the modern equivalent is!
 
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13 (13 / 0)

Statistical

Ars Legatus Legionis
55,665
The commentary mentioned that the capsule has over 500 sf of room, then also said it is the size of two minivans. Uhh, those two are diametrically opposed to each other. Anyone know which one it is?

The Orion capsule has a total pressurized volume of 690.6 cubic feet (~20 m3) and a habitable volume (living space) of roughly 316 to 330 cubic feet (~9 m3).

So 550 sqf is wrong in terms of floor unless they are comparing it to a room 1 foot high. In microgravity the ability to use the full volume means it is roomier than a comparable room on Earth. The launch chairs flatten and stow as well.
 
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EllPeaTea

Ars Praefectus
12,034
Subscriptor++
I breathe a little easier. It is in a stable orbit and has power. Whatever happens over the next 24 hours they got option now.
It's not in a stable orbit yet. They'll do the perigee raise manoeuvre in about 15 minutes.
They deliberately launch into a sub-orbital trajectory to guarantee disposal of the core stage.
 
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lasertekk

Ars Scholae Palatinae
1,488
Guaranteed that you won’t hear certain people talk about the make up of the crew. Where a certain individual and his cohorts see DEI, I see the best people for the job. Maybe they need to be reminded of that.
My same thoughts. The best people are simply the best trained and educated people. Doesn’t matter what they look like or what they believe in.
 
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4 (6 / -2)
Not the usual retail price if NASA were to procure it for a rocket launch. The markup would be astronomical—pun intended.
I totally understand that there is no institutional knowledge at NASA and Boeing et al. on how to strap a bunch of 4K cameras onto their rockets, and no real room in the budget to have it done the "Old Space Way". So why not grab someone like the dude from BPS Space, give him a $2M contract, and get it done?

It's not critical. It does not need any safety review. It is not a go no-go gate. It can happily malfunction for the next 5 launches and it would not matter a whit. But why not fucking try? It's just obnoxiously archaic, and solving it would cost less than the toilet paper budget at the SLS manufacturing facility.
 
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-7 (4 / -11)
Guaranteed that you won’t hear certain people talk about the make up of the crew. Where a certain individual and his cohorts see DEI, I see the best people for the job. Maybe they need to be reminded of that.
Well, they DID bring a Canadian. Who knows what trouble bringing an inferior North-American will cause?

And that's kind of joking, but kind of not, going back to that exceedingly gross "AMERICAN SUPERIORITY IN SPACE" video.
 
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Know who wasn’t just bitching about the broadcast production? My 7 year old, who was absolutely thrilled to see this, and I was very glad I could watch it with him.
My 23-year old texted to say "successful launch for Artemis." I had no idea he was going to watch but I'm so glad he made the effort.
 
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TheSolutor

Wise, Aged Ars Veteran
124
The Orion capsule has a total pressurized volume of 690.6 cubic feet (~20 m3) and a habitable volume (living space) of roughly 316 to 330 cubic feet (~9 m3).

So 550 sqf is wrong in terms of floor space but in microgravity the ability to use the full volume means it is roomier than a comparable room on Earth. The launch chairs flatten and stow as well.

Sad to see that ARS users, like you, post messages including sane units while NASA itself doesn't bother to do the same and sticks with Harry Potter's units in 2026... :)
 
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Post content hidden for low score. Show…
My same thoughts. The best people are simply the best trained and educated people. Doesn’t matter what they look like or what they believe in.
Hate to break it to you, but that's just institutional inertia. Another Trump term would very much take care of that oversight.
 
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-3 (1 / -4)
Quit yer trolling. Starship has flown successfully more times since the last SLS launch than SLS has in its entire development lifetime. And at a total cost of a fraction of a single SLS launch. Also, you're making a false equivalency.
Not sure it’s successful until it achieves orbit and lands in one piece.
 
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